| 摘要 |
PROBLEM TO BE SOLVED: To provide a bean sheller prevented from intrusion of extra soil/sand including wet soil/sand thereinto in an early harvest to reduce contaminated grains, and enabling all unshelled grains to be surely picked up, thus securing the harvest of grains qualified for commercial goods while mitigating a burden on a relevant producer. SOLUTION: This bean sheller includes a support 45 functioning to support unshelled grains together with their stems/leaves and remove extra soil/sand scooped up together with the stems/leaves when the unshelled grains are picked up by pickup chains 4 and conveyed into a gap 44 intended for removing soil/ sand and secured ahead of a conveying guide plate 43 placed along the conveyance direction between the pickup chains 4 functioning to pick up the unshelled grains together with their stems and convey the unshelled grains; thus preventing extra soil/sand from intruding into the sheller to reduce contaminated grains and enabling all unshelled grains to be surely picked up and conveyed.
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